Hikvision varifocal cameras for UK installers: how motorised 2.8-12 mm lenses work, DORI distances, the G2 and G3 turret and bullet ranges, Turbo HD options and NVR pairing.

How to design, power and monitor security on a live construction site: solar 4G cameras, wireless alarms, security fog and BS 8418 remote monitoring.

HiLook cameras and recorders ship inactive with no default password. This UK installer guide covers SADP activation, the 192.168.1.64 default IP address, password rules, static IP setup and the official password-reset route.

How to design, configure and lock down a dedicated CCTV VLAN on Reyee managed switchesReyee Managed Switches for CCTV: RG-NBS Range Guide and gateways.

A complete UK installer's guide to retail security systems in 2026 — five design layers, camera choice by zone, hold-up alarms, back-of-house access control, ICO compliance and three costed reference builds using stocked Hikvision, Ruijie and Ajax SKUs.

Ajax signal strength for UK installers: what Jeweller radio range really delivers on site, the noise floor and bar readings to accept at handover, and exactly when to fit a ReX 2 Jeweller range extender instead of moving the hub.